BEKK kodekveld - Extreme Startup

build.sbt

organization := "bekk"

name := "kodekveld"

version := "0.1.0-SNAPSHOT"

scalaVersion := "2.9.1"

seq(webSettings:_*)

libraryDependencies ++= Seq(
  "org.scalatra" %% "scalatra" % "2.0.1",
  "org.scalatra" %% "scalatra-scalate" % "2.0.1",
  "org.eclipse.jetty" % "jetty-webapp" % "7.4.5.v20110725" % "jetty",
  "org.eclipse.jetty" % "jetty-webapp" % "7.4.5.v20110725",
  "javax.servlet" % "servlet-api" % "2.5" % "provided"
)

resolvers += "Sonatype OSS Snapshots" at "http://oss.sonatype.org/content/repositories/snapshots/"

Kodekveld.scala

object Kodekveld {

  def answer(q: String): String = {

    if (q.contains("what is your name"))
      return svar("Mikkel")

    if (q.contains("which city is the Eiffel tower in"))
      return svar("Paris")

    if (q.contains("what is the twitter id of the organizer of this dojo"))
      return svar("@olemartin")

    if (q.contains("who is the Prime Minister of Great Britain"))
      return svar("David Cameron")

    if (q.contains("what colour is a banana"))
      return svar("yellow")

    if (q.contains("who played James Bond in the film Dr No"))
      return svar("Sean Connery")

    if (q.contains("what currency did Spain use before the Euro"))
      return svar("peseta")

    // math
    val pat = """(\d+) ([a-z ]+) (\d+)""".r
    pat.findAllIn(q).matchData.foreach {
       m => {
         val num1 = m.group(1).toInt
         val op = m.group(2)
         val num2 = m.group(3).toInt
         op match {
           case "plus" => return svar((num1 + num2) toString)
           case "minus" => return svar((num1 - num2) toString)
           case "divided by" => return svar((num1 / num2) toString)
           case "multiplied by" => return svar((num1 * num2) toString)
           case "to the power of" => return svar(scala.math.pow(num1, num2) toString)
         }
       }
    }

    if (q.startsWith("which of the following numbers is the largest: ")) {
      val numbers = q.substring(q.indexOf(": ") + 2)
      val nums = numbers.split(",");
      return svar(nums.map(f => f.trim.toInt).max.toString)
    }

    if (q.startsWith("which of the following numbers are primes: ")) {
      val numbers = q.substring(q.indexOf(": ") + 2)
      val nums = numbers.split(",");

    }

    if (q.contains("my name is"))
      q.substring(q.indexOf("."))

    svar("")
  }

  def svar(svar: String) : String = {
    println("SVAR: " + svar)
    svar
  }
}

KodekveldTest.scala

import org.scalatest.matchers._
import org.scalatest.{FunSuite}

class KodekveldTest extends FunSuite with ShouldMatchers {

  test("what is your name") {
    Kodekveld.answer("what is your name") should be ("Mikkel")
  }

  test("addition") {
    Kodekveld.answer("what is 4 plus 4") should be("8")
  }

  test("multiplication") {
    Kodekveld.answer("what is 4 multiplied by 4") should be("16")
  }

  test("large numbers") {
    Kodekveld.answer("which of the following numbers is the largest: 12, 15, 5, 17") should be ("17")
  }

}

MyScalatraServlet.scala

import org.scalatra._

class MyScalatraServlet extends ScalatraServlet {

  get("/") {
    val q = request.getParameter("q");
    println("q = " + q)

    try {
      Kodekveld.answer(q)
    } catch {
      // Default return empty and 200 OK and NOT HTTP 501
      case _ => ""
    }
  }

  notFound {
    print(request.getRequestURI)
    resourceNotFound()
  }
}